package com.walmartlabs.concord.agent.mmode;

/*-
 * *****
 * Concord
 * -----
 * Copyright (C) 2017 - 2018 Walmart Inc.
 * -----
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * =====
 */


public interface MaintenanceModeListener {

    Status onMaintenanceMode();

    Status getMaintenanceModeStatus();

    class Status {

        private final boolean maintenanceMode;
        private final long workersAlive;

        public Status(boolean maintenanceMode, long workersAlive) {
            this.maintenanceMode = maintenanceMode;
            this.workersAlive = workersAlive;
        }

        public boolean isMaintenanceMode() {
            return maintenanceMode;
        }

        public long getWorkersAlive() {
            return workersAlive;
        }

        @Override
        public String toString() {
            return "Status{" +
                    "maintenanceMode=" + maintenanceMode +
                    ", workersAlive=" + workersAlive +
                    '}';
        }
    }
}
